//------------------------------------------------------------
// Game Framework
// Copyright © 2013-2021  loyalsoft. All rights reserved.
// Homepage: http://www.game7000.com/
// Feedback: http://www.game7000.com/
//------------------------------------------------------------

namespace GameFramework.Resource
{
    /// <summary>
    /// 加载数据流回调函数集。
    /// </summary>
    public sealed class LoadBytesCallbacks
    {
        private readonly LoadBytesSuccessCallback m_LoadBytesSuccessCallback;
        private readonly LoadBytesFailureCallback m_LoadBytesFailureCallback;

        /// <summary>
        /// 初始化加载数据流回调函数集的新实例。
        /// </summary>
        /// <param name="loadBinarySuccessCallback">加载数据流成功回调函数。</param>
        public LoadBytesCallbacks(LoadBytesSuccessCallback loadBinarySuccessCallback)
            : this(loadBinarySuccessCallback, null)
        {
        }

        /// <summary>
        /// 初始化加载数据流回调函数集的新实例。
        /// </summary>
        /// <param name="loadBytesSuccessCallback">加载数据流成功回调函数。</param>
        /// <param name="loadBytesFailureCallback">加载数据流失败回调函数。</param>
        public LoadBytesCallbacks(LoadBytesSuccessCallback loadBytesSuccessCallback, LoadBytesFailureCallback loadBytesFailureCallback)
        {
            if (loadBytesSuccessCallback == null)
            {
                throw new GameFrameworkException("Load bytes success callback is invalid.");
            }

            m_LoadBytesSuccessCallback = loadBytesSuccessCallback;
            m_LoadBytesFailureCallback = loadBytesFailureCallback;
        }

        /// <summary>
        /// 获取加载数据流成功回调函数。
        /// </summary>
        public LoadBytesSuccessCallback LoadBytesSuccessCallback
        {
            get
            {
                return m_LoadBytesSuccessCallback;
            }
        }

        /// <summary>
        /// 获取加载数据流失败回调函数。
        /// </summary>
        public LoadBytesFailureCallback LoadBytesFailureCallback
        {
            get
            {
                return m_LoadBytesFailureCallback;
            }
        }
    }
}